diff --git a/components/esm3/activespells.hpp b/components/esm3/activespells.hpp
index daec9fc515..19e1f53be5 100644
--- a/components/esm3/activespells.hpp
+++ b/components/esm3/activespells.hpp
@@ -67,7 +67,6 @@ namespace ESM
             int32_t mCasterActorId;
             RefNum mItem;
             Flags mFlags;
-            bool mStackable;
             int32_t mWorsenings;
             TimeStamp mNextWorsening;
         };